00250nam a2200097Ia 4500008004100000082002100041100000800062245005500070260002000125300000700145140113s9999    xx            000 0 und d  a633.18(082.1)  L  aFAO  aBetter Farming series - 21 Wet paddy or stamp rice  a1970bFAOcRome  a40